SPRUJB3 March 2024 AM67 , AM67A , TDA4AEN-Q1 , TDA4VEN-Q1
Feature | MMCSD (8-bit) | MMCSD (4-bit) | |
---|---|---|---|
Muxing of other LVCMOS interfaces onto the MMCSD interface at the SoC level (See the device specific data sheet for supported interfaces, if applicable) | ✓ | ||
Controller | |||
eMMC5.1 Host Specification (JESD84-B51) | ✓ | ✓ | |
Integrated DMA controller supporting SD Advanced DMA - ADMA2 and ADMA3 (for more information about ADMA support, see Section 12.3.5.4.4, Advanced DMA) | ✓ | ✓ | |
System Bus Interface | |||
64-bit data width (host interface) | ✓ | ✓ | |
48-bit address | ✓ | ✓ | |
Clock asynchronous to eMMC clock (MMCi_CLK) | ✓ | ||
Clock asynchronous to eMMC/SD clock (MMCi_CLK) | ✓ | ||
Little endian only | ✓ | ✓ | |
Configuration Bus Interface | |||
32-bit data width (target interface) | ✓ | ✓ | |
Linear incrementing addressing mode | ✓ | ✓ | |
32-bit aligned accesses only | ✓ | ✓ | |
Little endian only | ✓ | ✓ | |
Multi-Media Card Support | |||
eMMC Electrical Standard 5.1 (JESD84-B51) | ✓ | ✓ | |
Backward compatible with earlier eMMC standards | ✓ | ✓ | |
Legacy MMC SDR | 8-bit bus width, 0-25 MHz, 25 MBps | 1.8v | |
4-bit bus width, 0-25 MHz, 12.5 MBps | 3.3/1.8v | ||
1-bit bus width, 0-25 MHz, 3.125 MBps | |||
High Speed SDR | 8-bit bus width, 0-50 MHz, 50 MBps | 1.8v | |
4-bit bus width, 0-50 MHz, 25 MBps | 3.3/1.8v | ||
1-bit bus width, 0-50 MHz, 6.25 MBps | |||
High Speed DDR | 8-bit bus width, 0-50 MHz, 100 MBps | 1.8v | |
4-bit bus width, 0-50 MHz, 50 MBps | 3.3/1.8v | ||
HS200 SDR | 0-200 MHz, 8-bit bus width, 200 MBps | 1.8v | |
0-200 MHz, 4-bit bus width, 100 MBps | 1.8v | ||
HS400 DDR | 0-200 MHz, 8-bit bus width, 400 MBps | 1.8v | |
Secure Digital Card Support | |||
Backward compatible with earlier SD card specifications | ✓ | ||
SD Host Controller Standard Specification 4.10 and SD Physical Layer Specification v3.01 | ✓ | ✓ | |
SDIO Specification v3.00 | ✓ | ✓ | |
Default Speed mode | 3.3 V signaling, frequency up to 25 MHz, up to 12.5 MBps | ✓ | |
High Speed mode | 3.3 V signaling, frequency up to 50 MHz, up to 25 MBps | ✓ | |
SDR12 | UHS-I 1.8 V signaling, frequency up to 25 MHz, up to 12.5 MBps | ✓ | ✓ |
SDR25 | UHS-I 1.8 V signaling, frequency up to 50 MHz, up to 25 MBps | ✓ | ✓ |
SDR50 | UHS-I 1.8 V signaling, frequency up to 100 MHz, up to 50 MBps | ✓ | ✓ |
DDR50 | UHS-I 1.8 V signaling, frequency up to 50 MHz, up to 50 MBps | ✓ | ✓ |
SDR104 | UHS-I 1.8 V signaling, frequency up to 200 MHz, up to 100 MBps | ✓ | ✓ |